78629904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 239865600

約数和(自身を除く): 161235696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 991, 1044, 1102, 1368, 1392, 1653, 1982, 2088, 2204, 2736, 2973, 3306, 3964, 4176, 4408, 4959, 5946, 6612, 7928, 8816, 8919, 9918, 11892, 13224, 15856, 17838, 18829, 19836, 23784, 26448, 28739, 35676, 37658, 39672, 47568, 56487, 57478, 71352, 75316, 79344, 86217, 112974, 114956, 142704, 150632, 169461, 172434, 225948, 229912, 258651, 301264, 338922, 344868, 451896, 459824, 517302, 546041, 677844, 689736, 903792, 1034604, 1092082, 1355688, 1379472, 1638123, 2069208, 2184164, 2711376, 3276246, 4138416, 4368328, 4914369, 6552492, 8736656, 9828738, 13104984, 19657476, 26209968, 39314952, 78629904]

約数ペア:

[(1, 78629904), (2, 39314952), (3, 26209968), (4, 19657476), (6, 13104984), (8, 9828738), (9, 8736656), (12, 6552492), (16, 4914369), (18, 4368328), (19, 4138416), (24, 3276246), (29, 2711376), (36, 2184164), (38, 2069208), (48, 1638123), (57, 1379472), (58, 1355688), (72, 1092082), (76, 1034604), (87, 903792), (114, 689736), (116, 677844), (144, 546041), (152, 517302), (171, 459824), (174, 451896), (228, 344868), (232, 338922), (261, 301264), (304, 258651), (342, 229912), (348, 225948), (456, 172434), (464, 169461), (522, 150632), (551, 142704), (684, 114956), (696, 112974), (912, 86217), (991, 79344), (1044, 75316), (1102, 71352), (1368, 57478), (1392, 56487), (1653, 47568), (1982, 39672), (2088, 37658), (2204, 35676), (2736, 28739), (2973, 26448), (3306, 23784), (3964, 19836), (4176, 18829), (4408, 17838), (4959, 15856), (5946, 13224), (6612, 11892), (7928, 9918), (8816, 8919)]